单项选择题
Air in the fuel lines of a diesel engine can cause （）
A.ignition failure
B.oxygen corrosion of the fuel lines
C.the pistons to seize
D.blue smoke
点击查看答案&解析
相关考题
-
单项选择题
The condensers located in various stages of a flash evaporator are cooled by（）
A.distillate
B.seawater
C.brine
D.air -
单项选择题
Air in the fuel lines to the fuel injection nozzles of a diesel engine will cause the engine to （）
A.burn excessive amounts of lube oil
B.overheat without smoking
C.operate with reduce power or stop
D.run away without load -
单项选择题
The pressure in an operating diesel engine cylinder continues to rise for a short period after the piston passes top dead center as a result of the （）
A.expansion of the combustion gases
B.exhaust and intake valves just closing
C.maximum compression is just being attained
D.fuel injection occurring at that point and combustion begins
